Rinse the rice and cook it.
Blanch spinach and bean sprouts, then drain the water.
Julienne carrot, zucchini, and shiitake mushrooms, and stir-fry them separately in a pan.
Season and stir-fry the beef.
Fry the egg.
Place rice in a bowl, then add the prepared vegetables, beef, and egg on top.
Serve with gochujang (Korean chili paste) and sesame oil.